Physiology of StomataMcGraw-Hill, 1968 - 178 pagina's |
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Pagina 13
... central pore or throat between the ventral walls of the guard cells . Such antechambers are spaces somewhat protected from air movements , enclosing an atmosphere of relatively high water - vapour density ( see p . 55 ) , and when the ...
... central pore or throat between the ventral walls of the guard cells . Such antechambers are spaces somewhat protected from air movements , enclosing an atmosphere of relatively high water - vapour density ( see p . 55 ) , and when the ...
Pagina 17
Hans Meidner, Terence Arthur Mansfield. ventral walls prevents them from extending to the same degree . When opposite walls of an elastic body extend unequally , curvature results , thus the dorsal walls bend inwards , that is , in the ...
Hans Meidner, Terence Arthur Mansfield. ventral walls prevents them from extending to the same degree . When opposite walls of an elastic body extend unequally , curvature results , thus the dorsal walls bend inwards , that is , in the ...
Pagina 18
... ventral wall , which confers great rigidity . Figure 1.6 ( c ) shows the configuration of the guard cell walls where the thickened dorsal and ventral sections go over into the thinner sections of wall surrounding the enlarged end ...
... ventral wall , which confers great rigidity . Figure 1.6 ( c ) shows the configuration of the guard cell walls where the thickened dorsal and ventral sections go over into the thinner sections of wall surrounding the enlarged end ...
Inhoudsopgave
MORPHOLOGY AND PHYSIOLOGY OF STOMATAL CELLS | 1 |
THE MEASUREMENT OF Stomatal APERTURE | 26 |
THE THEORY OF DIFFUSION THROUGH STOMATA | 49 |
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acid air space system antitranspirants blue light carbon dioxide cause stomatal closure cent changes in stomatal chlorophyll chloroplasts cm² CO₂ CO2 concentration CO2-compensation point CO2-free air cobalt chloride paper darkness degree of opening density diameter diffusion path diffusive flow effective length endogenous rhythms energy epidermal cells epidermal strips evidence experiments glucose-1-phosphate glycollate guard cells Heath hydrolysis illumination leaf light intensity liquid phase mannitol manometer Mansfield mbar measured mesophyll metabolic Mouravieff night opening normal observations occur onion opening and closing osmotic oxidative phosphorylation oxygen photophosphorylation photosynthesis plants plasmolysed porometer pressure rate of diffusion rate of photosynthesis reaction reduced resistance to diffusion shown solution Stålfelt's starch content stomatal aperture stomatal behaviour stomatal control stomatal mechanism stomatal movements stomatal opening stomatal pores stomatal resistance stomatal tube subsidiary cells temperature increase tissue turgor uptake Vicia faba water deficit water vapour Xanthium pennsylvanicum Zelitch